Parameterization; Programming - Siemens SINUMERIK 840D sl Function Manual

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Figure 2-22
Activation / deactivation
The function is activated / deactivated in the NC program with commands of G Group 23.
See "Programming (Page 77)."
2.5.8.2

Parameterization

Maximum number of blocks for predictive contour calculation
The maximum number of blocks to be predictively checked is set in:
MD20240 $MC_CUTCOM_MAXNUM_CHECK_BLOCKS (blocks for predictive contour
calculation for TRC)
Suppress alarm 10763
Alarm 10763 (Page 76) can be suppressed by the following setting:
MD11410 $MN_SUPPRES_ALARM_MASK (mask supporting special alarm outputs), bit 1 = 1
2.5.8.3

Programming

The collision detection ("bottleneck detection") with active TRC is activated or deactivated in
the NC program with the commands of G group 23.
Syntax
G41/G42 CDON
...
CDOF/CDOF2
Tools
Function Manual, 06/2019, A5E47435126B AA
Bypassing a bottleneck during active collision monitoring (looking 8 blocks ahead)
W1: Tool offset
2.5 2D tool radius compensation
77

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